Cast of "Fantasy Aquarium Nintendo DS Music Video - 2008"

No record exists of a "Fantasy Aquarium Nintendo DS Music Video" from 2008.

Likely Explanations

• Title confusion: Fantasy Aquarium (DS, 2008, D3 Publisher) is a virtual aquarium sim—no music video mode.
• Promotional video: Nintendo/D3 may have released a trailer/commercial, but no credited cast database exists.
• Fan-made: YouTube/ NicoNico user creation—uncredited.
• Misremembered: Electroplankton (DS, 2005) has music creation; Daigasso! Band Brothers (2004) has music video export.

How to Search

1. IMDb – Search title; check "Full Cast & Crew."
2. YouTube – "Fantasy Aquarium DS CM" (CM = commercial), "Fantasy Aquarium DS PV" (PV = promo video).
3. NicoNico Douga – Japanese video site; search "ファンタジーアクアリウム DS".
4. Game credits: Fantasy Aquarium credits list developers (D3, Open Sesame), not actors.

If you find a video link, share it and I can help analyze credits.